Sharpe ratio = (annualized return – annualized risk-free rate)/annualized standard deviation
Increases proportionately with the square root of time
Not appropriate when investment returns are asymmetrical
Biased upward by illiquid holdings
Overestimated when returns are serially correlated
Does not consider correlations with other portfolio assets
Has not been found to predict returns
Can be gamed by lengthening measurement interval, compounding monthly returns but calculating standard deviations before compounding, and writing out-of-money calls and puts, smoothing returns, and using swaps to exclude extreme returns
Types of Managed Futures
Skill based strategies including:
Systematic trading strategies based on rules based models (mostly trend following)
Discretionary trading strategies requiring judgment and analysis of markets
By market focus, commodity managers can be classified as:
Financial (financial and currency futures and options)
Currency
Diversified (financial and physical commodities)
Managed Futures Benchmarks
Typically comprised of a group of managers with similar style
Investable benchmarks replicate return to a mechanical, trend-following strategy
Survivorship bias affects historical data
Types of Distressed Securities
Investment vehicles
Hedge funds – continued access to capital for managers, greater liquidity for investors
Private equity funds – fixed term and closed end structure has advantages when investing in illiquid securities
Types of assets
Publicly traded debt and equity of distressed company
Newly issued (orphan) equity of company emerging from reorganization
Bank debt and trade claims
“Lender of last resort” notes
Derivatives for hedging related risks
Characteristics of Distressed Security Investments
Market opportunity arises from problems faced by other investors
Prohibition from holding securities that have fallen below investment grade
Desire for quick cash in lieu of participation in bankruptcy proceedings
Failed leveraged buyouts
Unduly shunned shares of post-restructuring companies
Requires specialist skills
Risk Factors for Distressed Security Investments
Event risk – unexpected company-specific or situation-specific events that affect valuation
Market liquidity risk – distressed securities are less liquid and demand is cyclical
Market risk – economy, interest rates and state of market are relatively less important
J factor risk – Judge’s track record in adjudicating bankruptcies and restructuring plays a significant role in overall outcome and in which securities perform best
Distressed Security Strategies
Long-only value investing – investing in perceived undervalued securities in anticipation of a rise in value
Distressed debt arbitrage – buy distressed bonds and sell distressed equity to earn liquidity preference
Private equity – gain influence over bankruptcy proceedings as major creditor, influence management decisions and convert position to equity stake